Add field(s) to Stream
To add a field to an existing Stream,
Step 1: Navigate to Admin > Streams sub tab
Step 2: Scroll to the selected Stream
Step 3: Field name can be typed in the Column Name input of the selected Stream.
Step 4: Click on the Select Type dropdown to select type of the Field
Step 5: Click on the plus + button to add the Field. You should see that the Field was added to the Stream after existing Fields. The new Field will be highlighted.